All Questions

I inherited a server from another dev that left. And the hosting is telling me to remove all these firewall rules, because these can cause security problems. Not sure if I'm understanding this ...

I'm trying to set up my Pi Zero (w/ camera connector) to be a USB plug-in gadget. I've seen that it's possible, for example, here: https://learn.adafruit.com/turning-your-raspberry-pi-zero-into-a-usb-...

I know there are three kinds of events we can use for scripting in ISC dhcpd -- commit, expire and lease. My problem is, I am having a little problem in understanding the "commit" event. I ...

I'm using nginx as a reverse proxy for my ruby on rails server running on localhost:3000. I'm trying to figure out how to turn off chunked encoding and enable content-length headers. How do I do this? ...

I am trying to use ansible loop until the condition is met. I can use until if the output is only single line, however if the output is multiple lines, I will need to use stdout_lines but fail to do ...

My IP is blacklisted in spamhouse this is the message they sent me but I have no idea how to fix it my domain is www.monstermmorpg.com my domain ip is : 198.245.73.82 I did setup DKIM and SPF ...

https://i.stack.imgur.com/kSQan.jpg https://i.stack.imgur.com/9utPQ.jpg I have a Dell PowerEdge R720 which boots up and has 1.7 TB of drive space but I can't seem to get any of it and use it. When I ...

I have 2 windows server 2019 on VirtualBox. I have configured the failover cluster and it's working. I'm testing the failover and failback. These are the steps I have done after completing the ...

Given a website that could have many hundreds of thousands of concurrent users at peak times how can one manage the laod where load balancer resources can only support 40,000 concurrent connections? (...

*See UPDATED & UPDATED AGAIN to jump to the issue at hand. Just discovered that my mail app(s) are not displaying all of my messages in my SENT box(S) and maybe other boxes. For example when using ...

I have a PC running Kubuntu 20.04 that suddenly cannot resolve the IP for google.com and www.google.com anymore $ ping google.com ping: google.com: Name or service not known Any other domain is OK, ...

Recently I have been examining the manifests of images on docker hub to verify the base image matches my hosts. I have noticed a large number of manifests (e.g. https://hub.docker.com/layers/rancher/...

We have a piece of COTS software that has a command line tool for server credential rotation. Instead of going to each machine to rotate the credentials with the tool, I would like to use GPO to run a ...

Is it possible to block any access other than HTTP 1.1 and HTTP/2 on Apache, for all VirtualHosts? I added the code below to apache2.conf, but I still see IP requests coming via HTTP 1.0 #Block HTTP 0....

If I were to edit files over an SSH connection, lets say either SSH'ing into the remote and editing files using Vim or using VSCode's remote development feature, are the files actually being ...

here are the headers from a message I received recently: Return-Path: <docusign@colodoors.com> X-Original-To: sales@arix.com Delivered-To: sales@arix.com Received: by mail.arix.com (Postfix, ...

I recently hosted gitlab server on my RaspberryPi 4 and now I faced this problem. For example when I command apt-get install SOMETHING, the system say this after completing installing SOMETHING: ...

Keep saying connecting through vpn proxies not allowed .this attempt has been logged help please

The question is now moot as the customer re-installed IIS on Windows 10 and the issue went away. I'll still leave it here for reference I have a customer running an IIS based application I built ...

on a redhat server I logged with my domain username, and then switched as root. As I switched as root I received the message for the last login for root (Last login: ....). I am asking if the "...

We have, as is common, two DNS infrastructures, one for internal resolution and another, non-forwarding, authoritative server for our public domains. This question is about the comparative merits of ...

We had 2 Qnap Nas running side by side. 1 was a TS-251 and the other is a TS-451. Both are using 2 bays in a RAID 1 configuration. The 251 had a hardware failure and will not boot up. These two ...

I have problem with my linux. I always had small problem with my HHD but my PC always could works correctly but yesterday its stuck and I decided to reboot it. After rebooting I get this error. [...

There are two PCs running Windows 10 Pro, named PC "A" and PC "B" that are connected to the same Wi-Fi. Then there is Software "XYZ" (a specialized file viewer) running ...

Short story: both private IP addresses on primary network interface can be pinged, but both private IP addresses on secondary network interface cannot be pinged. Long story: Based on this aws ...

I have a Load Balancer provided by Digital Ocean that has a public IPv4, which can be accessed via HTTP and HTTPs by any user (there is no way to block at source). To prevent users and scripts from ...

The OS version: The Dpinst window I am seeing: The command I am using to suppress the window, but not working here. "C:\Program Files (x86)\Common Files\IA\Eclipse\FTDI Drivers\dpinst64.exe&...

I have the following docker run command: docker run -dit --privileged -v $PWD/etc/ipsec.conf:/etc/ipsec.conf:ro -v $PWD/etc/ipsec.secrets:/etc/ipsec.secrets:ro -v $PWD/etc/ipsec.d:/etc/ipsec.d:...

BACKGROUND I have a long running discord bot (3+ years) written in discord.py which has always run on GCP, zone us-east4-a. The bot runs in k8s using discord.py 1.7.2 and python 3.9. PROBLEM In the ...

I have a patched Windows 2012 machine. I'm getting a communications error - System.Data.SqlClient.SqlException (0x80131904): A connection was successfully established with the server, but then an ...

I'm in a peculiar and unfortunate situation where our network administrator suddenly passed away and no one was prepared for taking over the server management. We have an internal Linux VM that runs ...

We have a DS S24F-R2840-4 disc array. Since some days the unit does not come up properly after a reboot the boot sequence never finishes, but the server remains stuck, with the message "2 GB RAM, ...

Here's my current backup strategy. I have a bunch (let's say 200) of servers that run a periodic borg backup script (deployed via this ansible role: https://github.com/mad-ady/ansible-role-borgbackup) ...

I tried to watch my adhoc alert.log file with auditd, but I don't know why it not works. I found no related entries in auditd.log file. # auditctl -w /tmp/alert1.log -p wa -k alert # # auditctl -l -...

I have a my domain at GoDaddy and my web app running at ec2 instance at port 80.i wanted to use the domain name for the web app.is it possible to map domain name to ec2 instance?

I want to get a list of all requests that are taking longer then 2 SECONDS and I think this is correct as the timeTaken_d appears to be a floating point and would seem to be in seconds. ...

I'm trying to Migrate 2 projects originating "no Organization" to a newly created organization in GCP. When trying to perform the migration, it displays the error: Permission denied You do ...

I'm suffering from MariaDB crashing issue for a weeks running on VPS Debian 10. I searched a lot in the internet ,but couldn't found any solution. I tried this , this, this etc... but seriously I didn'...

We have two domains - Prod & QA, we have one way sync between the two forests. Requirement is to setup a AD LDS instance between Prod (Master) & QA(Replica), the RPC & AD LDS ports are ...

Can a localhost's name be used on a self signed certificate and used internally for the applications running on the same localhost? I am just trying to test my applications with certificates. Forgive ...

I have 40 SAS disks. The model number is HUS156060VLS600. 600 GB 15K 3.5 inch SAS disk. It came from a customer. And the customer wants to wipe all data inside of SAS disks. Customer said the disk was ...

I have tried two times and it always fail. According to this little guy debian stopped packaging mysql-client as of buster. I tried to cope with it installing MariaDB but I struggle to find a useful ...

I would like to set up a GPO so users cannot edit, delete, add or rename desktop items anymore. So far I activated: user config - guidelines -- administrative templates --- desktop ---- desktop ----- ...

I know, this question is very specific. After a whole day, I gave up and installed a clean Debian 10. Because on a system that got upgraded from 8 to 10, it was impossible for me to find the reason, ...

I have an ansible playbook which runs on localhost. I need to run a particular task which is invoked inside my playbook on a different host (different group). Is this possible to speicify within the ...

Is there a way to know when a new website comes into existence. What I mean is how crawlers such as search engines know if something exists in first place. So let's say a new website www.example.com ...

I am new to linux and installed Centos with default configuration without applying any custom settings, while I have 512 GB SSD drive but on gnome it shows only 75 gb, when I tried to run fdisk ...

I initially asked the question here but they asked me to ask at serverfault. My office is using old Cisco VPN (not anyconnect). The one with pcf file, group preshared key and user authentication. I ...

Looking for a possibility to configure the default state of Nginx Caching and Search Engine Indexing in Plesk WordPress Toolkit for newly created sites. Screenshot of the toggles in question Plesk ...

Actually I'm really lost because it's been two day that I'm searching for an answer and I haven't found a single one. I want to know what can be interpreted as metrics (or parameters) for choosing the ...